Algebra is the branch of mathematics that studies certain abstract systems, known as algebraic structures, and the manipulation of statements within those...
139 KB (14,097 words) - 04:46, 14 November 2024
mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra in two ways. First, the values of the variables...
74 KB (9,506 words) - 18:23, 19 October 2024
In mathematics, more specifically algebra, abstract algebra or modern algebra is the study of algebraic structures, which are sets with specific operations...
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branches like algebraic number theory and algebraic topology. The word algebra itself has several meanings. Algebraic may also refer to: Algebraic data type...
1 KB (238 words) - 13:14, 27 August 2020
Linear algebra is the branch of mathematics concerning linear equations such as: a 1 x 1 + ⋯ + a n x n = b , {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}=b...
67 KB (7,979 words) - 16:16, 31 October 2024
mathematics, and more specifically in abstract algebra, a *-algebra (or involutive algebra; read as "star-algebra") is a mathematical structure consisting of...
11 KB (1,359 words) - 23:57, 25 May 2024
In mathematics, a Lie algebra (pronounced /liː/ LEE) is a vector space g {\displaystyle {\mathfrak {g}}} together with an operation called the Lie bracket...
61 KB (10,459 words) - 23:14, 17 September 2024
mathematics, an algebra over a field (often simply called an algebra) is a vector space equipped with a bilinear product. Thus, an algebra is an algebraic structure...
22 KB (2,935 words) - 02:08, 13 August 2024
In mathematical analysis and in probability theory, a σ-algebra ("sigma algebra"; also σ-field, where the σ comes from the German "Summe") on a set X...
31 KB (5,373 words) - 13:46, 8 October 2024
In mathematics, the exterior algebra or Grassmann algebra of a vector space V {\displaystyle V} is an associative algebra that contains V , {\displaystyle...
77 KB (12,096 words) - 14:05, 5 November 2024
Algebraic notation is the standard method for recording and describing the moves in a game of chess. It is based on a system of coordinates to uniquely...
22 KB (2,606 words) - 16:54, 25 October 2024
mathematics, specifically in functional analysis, a C∗-algebra (pronounced "C-star") is a Banach algebra together with an involution satisfying the properties...
20 KB (2,828 words) - 21:12, 22 September 2024
In mathematics, an associative algebra A over a commutative ring (often a field) K is a ring A together with a ring homomorphism from K into the center...
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universal algebra, an algebraic structure is called an algebra; this term may be ambiguous, since, in other contexts, an algebra is an algebraic structure...
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mathematics, a Clifford algebra is an algebra generated by a vector space with a quadratic form, and is a unital associative algebra with the additional structure...
64 KB (9,177 words) - 21:08, 17 October 2024
Algebra can essentially be considered as doing computations similar to those of arithmetic but with non-numerical mathematical objects. However, until...
121 KB (17,011 words) - 16:59, 12 November 2024
In database theory, relational algebra is a theory that uses algebraic structures for modeling data and defining queries on it with well founded semantics...
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geometric algebra (also known as a Clifford algebra) is an algebra that can represent and manipulate geometrical objects such as vectors. Geometric algebra is...
93 KB (13,911 words) - 19:42, 5 November 2024
The fundamental theorem of algebra, also called d'Alembert's theorem or the d'Alembert–Gauss theorem, states that every non-constant single-variable polynomial...
50 KB (7,606 words) - 15:45, 20 September 2024
Universal algebra (sometimes called general algebra) is the field of mathematics that studies algebraic structures themselves, not examples ("models")...
24 KB (2,953 words) - 06:54, 31 August 2024
In mathematics and computer science, computer algebra, also called symbolic computation or algebraic computation, is a scientific area that refers to the...
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circle. Its Lie algebra is (more or less) the Witt algebra, whose central extension the Virasoro algebra (see Virasoro algebra from Witt algebra for a derivation...
64 KB (9,481 words) - 15:53, 23 October 2024
Al-Khwarizmi (section Algebra)
equation), he has been described as the father or founder of algebra. The English term algebra comes from the short-hand title of his aforementioned treatise...
74 KB (7,463 words) - 08:59, 13 November 2024
In functional analysis, a branch of mathematics, an operator algebra is an algebra of continuous linear operators on a topological vector space, with...
5 KB (545 words) - 13:58, 27 September 2024
Mathematics (section Algebra)
areas of mathematics, which include number theory (the study of numbers), algebra (the study of formulas and related structures), geometry (the study of...
159 KB (15,699 words) - 21:30, 7 November 2024
In mathematics, a von Neumann algebra or W*-algebra is a *-algebra of bounded operators on a Hilbert space that is closed in the weak operator topology...
42 KB (5,905 words) - 12:32, 27 September 2024
Field (mathematics) (redirect from Field (algebra))
and real numbers. A field is thus a fundamental algebraic structure which is widely used in algebra, number theory, and many other areas of mathematics...
87 KB (10,299 words) - 00:21, 24 September 2024
In algebra, the kernel of a homomorphism (function that preserves the structure) is generally the inverse image of 0 (except for groups whose operation...
18 KB (2,553 words) - 15:03, 27 August 2024
mathematics, an algebraic expression is an expression built up from constants (usually, algebraic numbers) variables, and the basic algebraic operations:...
10 KB (1,216 words) - 12:15, 11 October 2024
Borel set (redirect from Borel sigma algebra)
Borel sets on X forms a σ-algebra, known as the Borel algebra or Borel σ-algebra. The Borel algebra on X is the smallest σ-algebra containing all open sets...
13 KB (1,796 words) - 14:59, 11 November 2024